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<title>工具集 - 在线演示 - Layui</title>
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<div class="layui-header header header-demo" autumn="">
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    <a class="logo" href="../index.html">
      <img src="../static/images/layui/logo.png" alt="layui">
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          <!--<span class="layui-badge-dot" style="left:0; right: auto; margin: -4px 0 0 5px;"></span>--> 
          周边
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        <dl class="layui-nav-child layui-nav-child-c">  
          <dd class="layui-hide-sm layui-show-xs" lay-unselect="">
            <a href="javascript:window.open('https://gitee.com/sentsin/layui/issues');" target="_blank" rel="nofollow">问题反馈</a>
            <hr>
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          <dd lay-unselect=""><a href="../alone.html" target="_blank" lay-unselect="">独立组件</a></dd>
          <dd lay-unselect=""><a href="../extend/index.html" target="_blank">扩展组件</a></dd>
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  <div class="layui-side layui-bg-black">
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<ul class="layui-nav layui-nav-tree site-demo-nav">
  
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    <a class="javascript:;" href="javascript:;">布局</a>
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    <a class="javascript:;" href="javascript:;">基本元素</a>
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        <a href="button.html">按钮</a>
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        <a href="form.html">表单</a>
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        <a href="nav.html">导航 / 面包屑</a>
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        <a href="table-element.html">静态表格</a>
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      <dd class="">
        <a href="anim.html">动画</a>
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        <a href="auxiliar.html">辅助元素</a>
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  <li class="layui-nav-item layui-nav-itemed">
    <a class="javascript:;" href="javascript:;">组件示例</a>
    <dl class="layui-nav-child">
      <dd class="">
        <a href="layer.html">
          弹出层
        </a>
      </dd>
      <dd class="">
        <a href="laydate.html">
          日期与时间选择
        </a>
      </dd>
      <dd class="">
        <a href="table.html">
          数据表格
        </a>
      </dd>
       <dd class="">
        <a href="laypage.html">
          分页
        </a>
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      <dd class="">
        <a href="dropdown.html">
          下拉菜单
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      <dd class="">
        <a href="upload.html">
          文件上传
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      <dd class="">
        <a href="transfer.html">
          穿梭框
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       <dd class="">
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          树形组件
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          颜色选择器
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          滑块
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          评分
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          轮播
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          模板引擎
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          流加载
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        <a href="">
          工具模块
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      <dd class="">
        <a href="code.html">
          文本行修饰
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    </dl>
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  <li class="layui-nav-item" style="height: 30px; text-align: center"></li>
</ul>

    </div>
  </div>
  <div class="layui-tab layui-tab-brief" lay-filter="demoTitle">
    <ul class="layui-tab-title site-demo-title">
      <li class="layui-this">预览</li>
      <li>查看代码</li>
      <li>帮助</li>
    </ul>
    <div class="layui-body layui-tab-content site-demo site-demo-body">
    
    
      <div class="layui-tab-item layui-show">
        <div class="layui-main">
          <div id="LAY_preview">
            
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>固定块</legend>
</fieldset>
 
<p>囖，就页面右下角的那个。</p>
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
  <legend>倒计时</legend>
</fieldset>
请选择要计算的日期：
<div class="layui-inline">
  <input type="text" class="layui-input" id="test1" value="2099-01-01 00:00:00">
</div>
<blockquote class="layui-elem-quote" style="margin-top: 10px;">
  <div id="test2"></div>
</blockquote>
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
  <legend>某个时间在当前时间的多久前</legend>
</fieldset>
 
请选择要计算的日期：
<div class="layui-inline">
  <input type="text" class="layui-input" id="test3">
</div>
<span class="layui-word-aux" id="test4"></span>
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
  <legend>转换日期格式</legend>
</fieldset>
请编辑格式：
<div class="layui-inline">
  <input type="text" value="yyyy-MM-dd HH:mm:ss" class="layui-input" id="test5">
</div>
<span class="layui-word-aux" id="test6"></span>
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
  <legend>批量处理事件</legend>
</fieldset>
<div class="layui-btn-container">
  <button class="layui-btn" lay-active="e1">事件1</button>
  <button class="layui-btn" lay-active="e2">事件2</button>
  <button class="layui-btn" lay-active="e3">事件3</button>
</div>
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
  <legend>XSS 过滤</legend>
</fieldset>
<div class="layui-form layui-inline" style="width: 300px;">
  <textarea class="layui-textarea" id="test7">
<script>
  alert(0);
</script>
  </textarea>
</div>
<div class="layui-btn-container" style="margin-top: 10px;">
  <button class="layui-btn" id="test8">执行过滤</button>
</div>
              
          </div>
          
<blockquote class="layui-elem-quote" style="margin-top: 30px;">
  更多我们未能呈现的示例，还有待您在阅读文档、以及不断使用的过程，去深入挖掘。
</blockquote>
<div style="margin: 15px 0 100px; padding-bottom: 100px;">
  <!-- 通用-970*90 -->
  <ins class="adsbygoogle" style="display:inline-block;width:970px;height:90px" data-ad-client="ca-pub-6111334333458862" data-ad-slot="6835627838"></ins>
</div>
        </div>
      </div>
      
      
      <div class="layui-tab-item">
<textarea class="layui-border-box site-demo-text site-demo-code" id="LAY_democode" spellcheck="false" readonly="">
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Layui</title>
  <meta name="renderer" content="webkit">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <link rel="stylesheet" href="../layui/dist/css/layui.css"  media="all">
  <!-- 注意：如果你直接复制所有代码到本地，上述css路径需要改成你本地的 -->
</head>
</textarea>
      </div>
      
      
      <div class="layui-tab-item">
        <div class="layui-main">          
          
          
          <fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
            <legend>相关</legend>
          </fieldset>
          <a class="layui-btn layui-btn-normal" href="../doc/modules/util.html" target="_blank">util 文档</a>
        </div>
      </div>
      
        
    </div>
  </div>
  

<script>
window.global = {
  pageType: 'demo'
  ,preview: function(){
    var preview = document.getElementById('LAY_preview');
    return preview ? preview.innerHTML : '';
  }()
};
</script>
<script async="" src="../pagead/js/adsbygoogle.js"></script>
<div class="site-tree-mobile layui-hide">
  <i class="layui-icon layui-icon-spread-left"></i>
</div>
<div class="site-mobile-shade"></div>
 
<script src="../layui/dist/layui.js" ></script>
<script>
layui.config({
  base: '../../static/lay/modules/layui/'
  ,version: '1632428048260'
}).use('global');
</script>
 </div>
<div id="LAY_democodejs">
<script>
layui.use(['util', 'laydate', 'layer'], function(){
  var util = layui.util
  ,laydate = layui.laydate
  ,$ = layui.$
  ,layer = layui.layer;
  //固定块
  util.fixbar({
    bar1: true
    ,bar2: true
    ,css: {right: 50, bottom: 100}
    ,bgcolor: '#393D49'
    ,click: function(type){
      if(type === 'bar1'){
        layer.msg('icon 是可以随便换的')
      } else if(type === 'bar2') {
        layer.msg('两个 bar 都可以设定是否开启')
      }
    }
  });
  
  //倒计时
  var thisTimer, setCountdown = function(y, M, d, H, m, s){
    var endTime = new Date(y, M||0, d||1, H||0, m||0, s||0) //结束日期
    ,serverTime = new Date(); //假设为当前服务器时间，这里采用的是本地时间，实际使用一般是取服务端的
     
    clearTimeout(thisTimer);
    util.countdown(endTime, serverTime, function(date, serverTime, timer){
      var str = date[0] + '天' + date[1] + '时' +  date[2] + '分' + date[3] + '秒';
      lay('#test2').html(str);
      thisTimer = timer;
    });
  };
  setCountdown(2099,1,1);
  
  laydate.render({
    elem: '#test1'
    ,type: 'datetime'
    ,done: function(value, date){
      setCountdown(date.year, date.month - 1, date.date, date.hours, date.minutes, date.seconds);
    }
  });
  
  
  //某个时间在当前时间的多久前
  var setTimeAgo = function(y, M, d, H, m, s){
    var str = util.timeAgo(new Date(y, M||0, d||1, H||0, m||0, s||0));
    lay('#test4').html(str);
  };
  laydate.render({
    elem: '#test3'
    ,type: 'datetime'
    ,done: function(value, date){
      setTimeAgo(date.year, date.month - 1, date.date, date.hours, date.minutes, date.seconds);
    }
  });
  
  //转换日期格式
  var toDateString = function(format){
    var dateString = util.toDateString(new Date(), format); //执行转换日期格式的方法
    $('#test6').html(dateString);
  };
  toDateString($('#test5').val());
  //监听输入框事件
  $('#test5').on('keyup', function(){
    toDateString(this.value);
  });
  
  //处理属性 为 lay-active 的所有元素事件
  util.event('lay-active', {
    e1: function(){
      layer.msg('触发了事件1');
    }
    ,e2: function(){
      layer.msg('触发了事件2');
    }
    ,e3: function(){
      layer.msg('触发了事件3');
    }
  });
  
  //XSS 过滤
  $('#test8').on('click', function(){ //监听按钮事件
    var str = util.escape($('#test7').val()); //执行 xss 过滤方法
    alert(str);
  });
});
</script>
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